patch-2.2.18 linux/include/asm-arm/string.h
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- Lines: 27
- Date:
Fri Sep 15 23:32:34 2000
- Orig file:
v2.2.17/include/asm-arm/string.h
- Orig date:
Fri Apr 21 12:46:49 2000
diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.17/include/asm-arm/string.h linux/include/asm-arm/string.h
@@ -14,11 +14,24 @@
#define __HAVE_ARCH_MEMCPY
#define __HAVE_ARCH_MEMMOVE
#define __HAVE_ARCH_MEMSET
+#define __HAVE_ARCH_MEMCHR
#define __HAVE_ARCH_MEMZERO
-extern void memzero(void *ptr, int n);
-extern void memsetl (unsigned long *, unsigned long, int n);
+extern void __memzero(void *ptr, __kernel_size_t n);
+
+#define memset(p,v,n) \
+ ({ \
+ if ((n) != 0) { \
+ if (__builtin_constant_p((v)) && (v) == 0) \
+ __memzero((p),(n)); \
+ else \
+ memset((p),(v),(n)); \
+ } \
+ (p); \
+ })
+
+#define memzero(p,n) ({ if ((n) != 0) __memzero((p),(n)); (p); })
#endif
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